package com.example.obsever;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        intiData();
    }

    private void intiData() {
        JiTuiDian jiTuiDian=new JiTuiDian();
        Jiang jiang=new Jiang(jiTuiDian);
        Zhang zhang=new Zhang(jiTuiDian);
        jiTuiDian.zuoJT(20);

    }
}
